Physician
James Patrick Rybak, M.D.
According to 2025 Medicare claims, James Rybak, M.D. (NPI: 1801042700) practices urology in the St. Louis, MO-IL market, with the plurality of this provider's patient population coming from St. Clair, IL. This provider's primary affiliated billing organization is UROLOGY OF ST. LOUIS, INC. (NPI: 1528017191; TIN: 430835090) and primary practice location at 62208-2041. Rybak is affiliated with the IRCCO (ACO ID: A2619), OSF Healthcare System (ACO ID: A3289), SSM IL ACO, LLC (ACO ID: A4832), SBL accountable care organization (ACO ID: A5147), and IHCI ACO Midwest LLC (ACO ID: A5516), participating under the MSSP model.
Rybak's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 917 traditional Medicare patients, billed 11,460 HCPCS/CPT codes, and received $278,544 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 3,083 prescription claims across 738 beneficiaries totaling $326,585 in drug costs, led by Myrbetriq (Mirabegron). DME data shows 55 claims. Open Payments data shows 45 records totaling $1,427. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.
Over the past 10 years, this provider's Medicare Part B carrier billing has moved up and down with repeated peaks and valleys, starting at $136,515 and ending at $278,544. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $398 and ending at $167.